Issue ID 0000407: accents are not allowed in mail headers

Merge BSF r1360:1361 into branch-1_6






git-svn-id: http://piwigo.org/svn/branches/branch-1_6@1362 68402e56-0260-453c-a942-63ccdbb3a9ee

include/functions.inc.php

@@ -818,6 +818,23 @@ function l10n($key)
   return isset($lang[$key]) ? $lang[$key] : $key;
 }
 
+/**
+ * Translate string in string ascii7bits
+ * It's possible to do that with iconv_substr but this fonction is not avaible on all the providers.
+ *
+ * @param string str
+ * @return string
+ */
+function str_translate_to_ascii7bits($str)
+{
+  global $lang_table_translate_ascii7bits;
+
+  $src_table = array_keys($lang_table_translate_ascii7bits);
+  $dst_table = array_values($lang_table_translate_ascii7bits);
+
+  return str_replace($src_table , $dst_table, $str);
+}
+
 /**
  * returns the corresponding value from $themeconf if existing. Else, the
  * key is returned

include/functions_mail.inc.php

@@ -78,13 +78,15 @@ function get_mail_configuration()
  */
 function format_email($name, $email)
 {
+  $cvt7b_name = str_translate_to_ascii7bits($name);
+
   if (strpos($email, '<') === false)
   {
-    return $name.' <'.$email.'>';
+    return $cvt7b_name.' <'.$email.'>';
   }
   else
   {
-    return $name.$email;
+    return $cvt7b_name.$email;
   }
 }
 
@@ -95,6 +97,8 @@ function pwg_mail($to, $from = '', $subject = 'PhpWebGallery', $infos = '')
 {
   global $conf, $conf_mail;
 
+  $cvt7b_subject = str_translate_to_ascii7bits($subject);
+
   if (!isset($conf_mail))
   {
     $conf_mail = get_mail_configuration();
@@ -126,11 +130,11 @@ function pwg_mail($to, $from = '', $subject = 'PhpWebGallery', $infos = '')
   {
     $options = '-f '.$from;
     
-    return mail($to, $subject, $content, $headers, $options);
+    return mail($to, $cvt7b_subject, $content, $headers, $options);
   }
   else
   {
-    return mail($to, $subject, $content, $headers);
+    return mail($to, $cvt7b_subject, $content, $headers);
   }
 }